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The domian of definition of f (x) = log ...

The domian of definition of `f (x) = log _((x ^(2) -x-1)) (2x ^(2)-7x+9)` is :

A

R

B

`R-{0}`

C

`R-{0,1}`

D

`R-{1}`

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The correct Answer is:
C
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